描述
一、产品概述
类型:隔离开关熔断器组
系列:OS系列
功能:
-提供电路隔离与熔断保护,适用于低压开关柜主开关、无功补偿装置进线等场景;
-支持690V AC以下电机的短路及过载保护。
二、核心参数
电气特性:
-额定电压:690V AC
-电流等级:推测为125A(依据型号推断,OS系列电流范围32A-1250A)
-负载能力:AC-23条件下无需降容使用。
设计特点:
-安全防护:
-双断点结构+灭弧栅设计,实现零飞弧;
-合闸时熔断器盖锁定,防止误操作。
-安装灵活性:
-模块化设计,支持正面/侧面操作;
-可调节安装脚,适配不同柜型。
物理规格:
-参考同系列OS1250D03P尺寸:429mm×356mm×366mm(具体以实际型号为准);
-重量:约27.86kg(参考同系列数据)。
三、应用场景
工业配电:低压开关柜主开关、电机保护柜;
自动化系统:变频器、软启动器的进线保护;
特殊场景:无功功率补偿装置的隔离与保护。
1.Product Overview
Type:Isolation switch fuse group
Series:OS series(OS125D03 may be the abbreviation of OS125D03P or similar variants)
Function:
-Provides circuit isolation and fuse protection,suitable for scenarios such as low-voltage switch cabinet main switches and reactive power compensation devices inlet lines;
-Supports short circuit and overload protection for motors below 690V AC.
2.Core parameters
Electrical characteristics:
-Rated voltage:690V AC
-Current level:125A(according to model,OS series current range 32A-1250A)
-Load capacity:No derating is required under AC-23 conditions.
Design Features:
-Safety protection:
-Double breakpoint structure+arc extinguishing grille design to achieve zero arc flies;
-The fuse cover is locked when closing to prevent misoperation.
-Installation flexibility:
-Modular design,supporting front/side operation;
-Adjustable mounting feet,adaptable to different cabinet types.
Physical specifications:
-Refer to the same series OS1250D03P size:429mm×356mm×366mm(the specific model shall prevail);
-Weight:approximately 27.86kg(refer to data in the same series).
III.Application scenarios
Industrial power distribution:main switch of low-voltage switch cabinet,motor protection cabinet;
Automation system:incoming line protection for frequency converters and soft starters;
Special scenarios:isolation and protection of reactive power compensation device.